黑色系期货主力合约短线走高，焦煤一度涨超5%，焦炭涨超2%，铁矿石、螺纹钢、热卷涨超1%。

Group 1 - The main contracts of black series futures have seen a short-term rise, with coking coal increasing by over 5% [1] - Coking coal and coke prices have risen by more than 2% and iron ore, rebar, and hot-rolled coil have all increased by over 1% [1]